Bose Acoustimass 300 Bass Module Subwoofer - For Bose soundbar -

Bose Acoustimass 300 Bass Module. Bose Smart Soundbar 900. Bose Smart Soundbar 300. Bose Smart Soundbar 700. Bose Soundbar 500. SoundTouch 300 soundbar. This is compatible with most of the Bose Soundbars.

eBay